31151610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 93405312

約数和(自身を除く): 62253702

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 251, 315, 394, 502, 591, 630, 753, 985, 1182, 1255, 1379, 1506, 1757, 1773, 1970, 2259, 2510, 2758, 2955, 3514, 3546, 3765, 4137, 4518, 5271, 5910, 6895, 7530, 8274, 8785, 8865, 10542, 11295, 12411, 13790, 15813, 17570, 17730, 20685, 22590, 24822, 26355, 31626, 41370, 49447, 52710, 62055, 79065, 98894, 124110, 148341, 158130, 247235, 296682, 346129, 445023, 494470, 692258, 741705, 890046, 1038387, 1483410, 1730645, 2076774, 2225115, 3115161, 3461290, 4450230, 5191935, 6230322, 10383870, 15575805, 31151610]

約数ペア:

[(1, 31151610), (2, 15575805), (3, 10383870), (5, 6230322), (6, 5191935), (7, 4450230), (9, 3461290), (10, 3115161), (14, 2225115), (15, 2076774), (18, 1730645), (21, 1483410), (30, 1038387), (35, 890046), (42, 741705), (45, 692258), (63, 494470), (70, 445023), (90, 346129), (105, 296682), (126, 247235), (197, 158130), (210, 148341), (251, 124110), (315, 98894), (394, 79065), (502, 62055), (591, 52710), (630, 49447), (753, 41370), (985, 31626), (1182, 26355), (1255, 24822), (1379, 22590), (1506, 20685), (1757, 17730), (1773, 17570), (1970, 15813), (2259, 13790), (2510, 12411), (2758, 11295), (2955, 10542), (3514, 8865), (3546, 8785), (3765, 8274), (4137, 7530), (4518, 6895), (5271, 5910)]